private void _contextMenu_OnOptionSelected(object sender, int e)
{
_label.Text = _items[e];
SelectedIndex = e;
Engine.UI.Remove <ComboboxContextMenu>();
OnOptionSelected?.Invoke(this, e);
}
public GameObject Build()
{
var combo = PUIElements.CreateUI(null, Name);
var style = TextStyle ?? PUITuning.Fonts.UILightStyle;
var entryColor = EntryColor ?? PUITuning.Colors.ButtonBlueStyle;
RectOffset margin = Margin, im = ItemMargin;
// Background color
var bgImage = combo.AddComponent <KImage>();
var backColorStyle = BackColor ?? PUITuning.Colors.ButtonBlueStyle;
UIDetours.COLOR_STYLE_SETTING.Set(bgImage, backColorStyle);
PButton.SetupButtonBackground(bgImage);
// Need a LocText (selected item)
var selection = PUIElements.CreateUI(combo, "SelectedItem");
if (MinWidth > 0)
{
selection.SetMinUISize(new Vector2(MinWidth, 0.0f));
}
var selectedLabel = PUIElements.AddLocText(selection, style);
// Vertical flow panel with the choices
var contentContainer = PUIElements.CreateUI(null, "Content");
contentContainer.AddComponent <VerticalLayoutGroup>().childForceExpandWidth = true;
// Scroll pane with items is laid out below everything else
var pullDown = new PScrollPane("PullDown")
{
ScrollHorizontal = false, ScrollVertical = true, AlwaysShowVertical = true,
FlexSize = Vector2.right, TrackSize = 8.0f, BackColor = entryColor.
inactiveColor
}.BuildScrollPane(combo, contentContainer);
// Add a black border (Does not work, covered by the combo box buttons...)
#if false
var pdImage = pullDown.GetComponent <Image>();
pdImage.sprite = PUITuning.Images.BoxBorder;
pdImage.type = Image.Type.Sliced;
#endif
pullDown.rectTransform().pivot = new Vector2(0.5f, 1.0f);
// Initialize the drop down
var comboBox = combo.AddComponent <PComboBoxComponent>();
comboBox.CheckColor = style.textColor;
comboBox.ContentContainer = contentContainer.rectTransform();
comboBox.EntryPrefab = BuildRowPrefab(style, entryColor);
comboBox.MaxRowsShown = MaxRowsShown;
comboBox.Pulldown = pullDown;
comboBox.SelectedLabel = selectedLabel;
comboBox.SetItems(Content);
comboBox.SetSelectedItem(InitialItem);
comboBox.OnSelectionChanged = (obj, item) => OnOptionSelected?.Invoke(obj.
gameObject, item as T);
// Inner component with the pulldown image
var image = PUIElements.CreateUI(combo, "OpenImage");
var icon = image.AddComponent <Image>();
icon.sprite = PUITuning.Images.Contract;
icon.color = style.textColor;
// Button component
var dropButton = combo.AddComponent <KButton>();
PButton.SetupButton(dropButton, bgImage);
UIDetours.FG_IMAGE.Set(dropButton, icon);
dropButton.onClick += comboBox.OnClick;
// Add tooltip
PUIElements.SetToolTip(selection, ToolTip);
combo.SetActive(true);
// Button gets laid out on the right, rest of space goes to the label
// Scroll pane is laid out on the bottom
var layout = combo.AddComponent <RelativeLayoutGroup>();
layout.AnchorYAxis(selection).SetLeftEdge(selection, fraction:
0.0f).SetRightEdge(selection, toLeft: image).AnchorYAxis(image).SetRightEdge(
image, fraction: 1.0f).SetMargin(selection, new RectOffset(margin.left,
im.right, margin.top, margin.bottom)).SetMargin(image, new RectOffset(0,
margin.right, margin.top, margin.bottom)).OverrideSize(image, ArrowSize).
AnchorYAxis(pullDown, 0.0f).OverrideSize(pullDown, Vector2.up);
layout.LockLayout();
if (DynamicSize)
{
layout.UnlockLayout();
}
// Disable sizing on the pulldown
pullDown.AddOrGet <LayoutElement>().ignoreLayout = true;
// Scroll pane is hidden right away
pullDown.SetActive(false);
layout.flexibleWidth = FlexSize.x;
layout.flexibleHeight = FlexSize.y;
OnRealize?.Invoke(combo);
return(combo);
}
public IEnumerator DisplayOptionList(string[] options, OnOptionSelected onOptionSelected = null)
{
int index = 0;
gameObject.SetActive(true);
dialogOptionPanel.SetActive(true);
foreach (Transform child in dialogOptionPanel.transform)
{
Destroy(child.gameObject);
}
for (int i = 0; i < options.Length; i++)
{
GameObject optionObj = GameObject.Instantiate(optionPrefab, dialogOptionPanel.transform);
optionObj.GetComponentInChildren <Text>().text = options[i];
if (i == 0)
{
optionObj.GetComponent <Image>().enabled = true;
}
}
// Wait for the next frame to reset the Input
yield return(null);
int selectedIndex = -1;
while (selectedIndex < 0)
{
if (Input.GetKeyUp("up"))
{
dialogOptionPanel.transform.GetChild(index).GetComponent <Image>().enabled = false;
index = Mathf.Max(index - 1, 0);
dialogOptionPanel.transform.GetChild(index).GetComponent <Image>().enabled = true;
}
else if (Input.GetKeyUp("down"))
{
dialogOptionPanel.transform.GetChild(index).GetComponent <Image>().enabled = false;
index = Mathf.Min(index + 1, options.Length - 1);
dialogOptionPanel.transform.GetChild(index).GetComponent <Image>().enabled = true;
}
else if (Input.GetKeyUp("space"))
{
selectedIndex = index;
}
else if (Input.GetKeyUp("escape"))
{
dialogOptionPanel.SetActive(false);
gameObject.SetActive(false);
yield break;
}
yield return(null);
}
dialogOptionPanel.SetActive(false);
gameObject.SetActive(false);
if (onOptionSelected != null)
{
onOptionSelected(options[index]);
}
}
private void Label_MouseClick(object sender, MouseEventArgs e)
{
OnOptionSelected?.Invoke(this, (int)((Label)sender).Tag);
}
public void SendOptionsSelectedEvent(bool result)
{
this.result = result;
eventFired = true;
OnOptionSelected.Invoke(this, result);
}
